DW

Donald A. Withycombe

IF International Flavors & Fragrances: 10 patents #3 of 25Top 15%
UF University of Florida Foundation: 8 patents #6 of 49Top 15%
📍 Lincroft, NJ: #1 of 7 inventorsTop 15%
🗺 New Jersey: #17 of 3,756 inventorsTop 1%
Overall (1989): #418 of 140,708Top 1%
10
Patents 1989

Issued Patents 1989

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
4886662 Use of alpha-terpineol as insect attractant Richard A. Wilson, Jerry F. Butler, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel 1989-12-12
4880625 Use of N,N-diethyl-m-toluamide and/or the ethyl ester of 2-methyl-3-pentenoic acid as insect attractants Richard A. Wilson, Jerry F. Butler, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel 1989-11-14
4876087 Use of N,N-diethyl-m-toluamide and/or the ethyl ester of 2-methyl-3-pentenoic acid as mosquito attractants Richard A. Wilson, Jerry F. Butler, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel 1989-10-24
4859463 Use of methyl-isoeugenol, n-dodecanol and mixtures of same as insect attractants Richard A. Wilson, Jerry F. Butler, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel 1989-08-22
4853413 Repelling animals with compositions comprising citronellyl nitrile, citronellol and, optionally methyl terpenyl ether, lemon oil, caryophyllene, isopulegol, isopulegyl acetate and quinine or one or more of its salts Ira Katz 1989-08-01
4847292 Repelling animals with compositions comprising citronellyl nitrile, citronellol, alpha-terpinyl methyl ether and lemon oil Ira Katz, Marie R. Hanna 1989-07-11
4818526 Use of dibutyl succinate, dimethyl disulfide and mixtures of same as mosquito attractants Richard A. Wilson, Jerry F. Butler, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel 1989-04-04
4816248 Use of N,N-diethyl-m-toluamide and/or the ethyl ester of 2-methyl-3-pentenoic acid as mosquito attractants Richard A. Wilson, Jerry F. Butler, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel 1989-03-28
4808403 Use of N,N-diethyl-m-toluamide and/or the ethyl ester of 2-methyl-3-pentenoic acid as insect attractants Richard A. Wilson, Jerry F. Butler, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel 1989-02-28
4801446 Use of methyl-isoeugenol, n-dodecanol, 1-(2-butenoyl)-2,6,6-trimethyl-1,3-cyclohexadiene and mixtures of same as insect attractants Richard A. Wilson, Jerry F. Butler, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel 1989-01-31